Portable exhibit display



FIG. 1 is a front perspective view of a portable exhibit display showing my new design; with the broken lines for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, with the right side being a mirror image;

FIG. 5 is a top plan view thereof. 

The ornamental design for a portable exhibit display, as shown and described. 